return DIV_ROUND_UP(bytes, sizeof(u64));
}
-int bch2_alloc_v1_invalid(const struct bch_fs *c, struct bkey_s_c k,
+int bch2_alloc_v1_invalid(struct bch_fs *c, struct bkey_s_c k,
enum bkey_invalid_flags flags,
struct printbuf *err)
{
struct bkey_s_c_alloc a = bkey_s_c_to_alloc(k);
+ int ret = 0;
/* allow for unknown fields */
- if (bkey_val_u64s(a.k) < bch_alloc_v1_val_u64s(a.v)) {
- prt_printf(err, "incorrect value size (%zu < %u)",
- bkey_val_u64s(a.k), bch_alloc_v1_val_u64s(a.v));
- return -BCH_ERR_invalid_bkey;
- }
-
- return 0;
+ bkey_fsck_err_on(bkey_val_u64s(a.k) < bch_alloc_v1_val_u64s(a.v), c, err,
+ alloc_v1_val_size_bad,
+ "incorrect value size (%zu < %u)",
+ bkey_val_u64s(a.k), bch_alloc_v1_val_u64s(a.v));
+fsck_err:
+ return ret;
}
-int bch2_alloc_v2_invalid(const struct bch_fs *c, struct bkey_s_c k,
+int bch2_alloc_v2_invalid(struct bch_fs *c, struct bkey_s_c k,
enum bkey_invalid_flags flags,
struct printbuf *err)
{
struct bkey_alloc_unpacked u;
+ int ret = 0;
- if (bch2_alloc_unpack_v2(&u, k)) {
- prt_printf(err, "unpack error");
- return -BCH_ERR_invalid_bkey;
- }
-
- return 0;
+ bkey_fsck_err_on(bch2_alloc_unpack_v2(&u, k), c, err,
+ alloc_v2_unpack_error,
+ "unpack error");
+fsck_err:
+ return ret;
}
-int bch2_alloc_v3_invalid(const struct bch_fs *c, struct bkey_s_c k,
+int bch2_alloc_v3_invalid(struct bch_fs *c, struct bkey_s_c k,
enum bkey_invalid_flags flags,
struct printbuf *err)
{
struct bkey_alloc_unpacked u;
+ int ret = 0;
- if (bch2_alloc_unpack_v3(&u, k)) {
- prt_printf(err, "unpack error");
- return -BCH_ERR_invalid_bkey;
- }
-
- return 0;
+ bkey_fsck_err_on(bch2_alloc_unpack_v3(&u, k), c, err,
+ alloc_v2_unpack_error,
+ "unpack error");
+fsck_err:
+ return ret;
}
-int bch2_alloc_v4_invalid(const struct bch_fs *c, struct bkey_s_c k,
- enum bkey_invalid_flags flags,
- struct printbuf *err)
+int bch2_alloc_v4_invalid(struct bch_fs *c, struct bkey_s_c k,
+ enum bkey_invalid_flags flags, struct printbuf *err)
{
struct bkey_s_c_alloc_v4 a = bkey_s_c_to_alloc_v4(k);
- int rw = flags & WRITE;
-
- if (alloc_v4_u64s(a.v) > bkey_val_u64s(k.k)) {
- prt_printf(err, "bad val size (%u > %lu)",
- alloc_v4_u64s(a.v), bkey_val_u64s(k.k));
- return -BCH_ERR_invalid_bkey;
- }
-
- if (!BCH_ALLOC_V4_BACKPOINTERS_START(a.v) &&
- BCH_ALLOC_V4_NR_BACKPOINTERS(a.v)) {
- prt_printf(err, "invalid backpointers_start");
- return -BCH_ERR_invalid_bkey;
- }
-
- if (rw == WRITE &&
- !(flags & BKEY_INVALID_JOURNAL) &&
- c->curr_recovery_pass > BCH_RECOVERY_PASS_check_btree_backpointers) {
- unsigned i, bp_len = 0;
+ int ret = 0;
- for (i = 0; i < BCH_ALLOC_V4_NR_BACKPOINTERS(a.v); i++)
- bp_len += alloc_v4_backpointers_c(a.v)[i].bucket_len;
+ bkey_fsck_err_on(alloc_v4_u64s(a.v) > bkey_val_u64s(k.k), c, err,
+ alloc_v4_val_size_bad,
+ "bad val size (%u > %zu)",
+ alloc_v4_u64s(a.v), bkey_val_u64s(k.k));
- if (bp_len > a.v->dirty_sectors) {
- prt_printf(err, "too many backpointers");
- return -BCH_ERR_invalid_bkey;
- }
- }
+ bkey_fsck_err_on(!BCH_ALLOC_V4_BACKPOINTERS_START(a.v) &&
+ BCH_ALLOC_V4_NR_BACKPOINTERS(a.v), c, err,
+ alloc_v4_backpointers_start_bad,
+ "invalid backpointers_start");
- if (rw == WRITE) {
- if (alloc_data_type(*a.v, a.v->data_type) != a.v->data_type) {
- prt_printf(err, "invalid data type (got %u should be %u)",
- a.v->data_type, alloc_data_type(*a.v, a.v->data_type));
- return -BCH_ERR_invalid_bkey;
- }
+ bkey_fsck_err_on(alloc_data_type(*a.v, a.v->data_type) != a.v->data_type, c, err,
+ alloc_key_data_type_bad,
+ "invalid data type (got %u should be %u)",
+ a.v->data_type, alloc_data_type(*a.v, a.v->data_type));
- switch (a.v->data_type) {
- case BCH_DATA_free:
- case BCH_DATA_need_gc_gens:
- case BCH_DATA_need_discard:
- if (a.v->dirty_sectors ||
- a.v->cached_sectors ||
- a.v->stripe) {
- prt_printf(err, "empty data type free but have data");
- return -BCH_ERR_invalid_bkey;
- }
- break;
- case BCH_DATA_sb:
- case BCH_DATA_journal:
- case BCH_DATA_btree:
- case BCH_DATA_user:
- case BCH_DATA_parity:
- if (!a.v->dirty_sectors) {
- prt_printf(err, "data_type %s but dirty_sectors==0",
- bch2_data_types[a.v->data_type]);
- return -BCH_ERR_invalid_bkey;
- }
- break;
- case BCH_DATA_cached:
- if (!a.v->cached_sectors ||
- a.v->dirty_sectors ||
- a.v->stripe) {
- prt_printf(err, "data type inconsistency");
- return -BCH_ERR_invalid_bkey;
- }
-
- if (!a.v->io_time[READ] &&
- c->curr_recovery_pass > BCH_RECOVERY_PASS_check_alloc_to_lru_refs) {
- prt_printf(err, "cached bucket with read_time == 0");
- return -BCH_ERR_invalid_bkey;
- }
- break;
- case BCH_DATA_stripe:
- if (!a.v->stripe) {
- prt_printf(err, "data_type %s but stripe==0",
- bch2_data_types[a.v->data_type]);
- return -BCH_ERR_invalid_bkey;
- }
- break;
- }
+ switch (a.v->data_type) {
+ case BCH_DATA_free:
+ case BCH_DATA_need_gc_gens:
+ case BCH_DATA_need_discard:
+ bkey_fsck_err_on(a.v->dirty_sectors ||
+ a.v->cached_sectors ||
+ a.v->stripe, c, err,
+ alloc_key_empty_but_have_data,
+ "empty data type free but have data");
+ break;
+ case BCH_DATA_sb:
+ case BCH_DATA_journal:
+ case BCH_DATA_btree:
+ case BCH_DATA_user:
+ case BCH_DATA_parity:
+ bkey_fsck_err_on(!a.v->dirty_sectors, c, err,
+ alloc_key_dirty_sectors_0,
+ "data_type %s but dirty_sectors==0",
+ bch2_data_types[a.v->data_type]);
+ break;
+ case BCH_DATA_cached:
+ bkey_fsck_err_on(!a.v->cached_sectors ||
+ a.v->dirty_sectors ||
+ a.v->stripe, c, err,
+ alloc_key_cached_inconsistency,
+ "data type inconsistency");
+
+ bkey_fsck_err_on(!a.v->io_time[READ] &&
+ c->curr_recovery_pass > BCH_RECOVERY_PASS_check_alloc_to_lru_refs,
+ c, err,
+ alloc_key_cached_but_read_time_zero,
+ "cached bucket with read_time == 0");
+ break;
+ case BCH_DATA_stripe:
+ break;
}
-
- return 0;
-}
-
-static inline u64 swab40(u64 x)
-{
- return (((x & 0x00000000ffULL) << 32)|
- ((x & 0x000000ff00ULL) << 16)|
- ((x & 0x0000ff0000ULL) >> 0)|
- ((x & 0x00ff000000ULL) >> 16)|
- ((x & 0xff00000000ULL) >> 32));
+fsck_err:
+ return ret;
}
void bch2_alloc_v4_swab(struct bkey_s k)
a->io_time[1] = swab64(a->io_time[1]);
a->stripe = swab32(a->stripe);
a->nr_external_backpointers = swab32(a->nr_external_backpointers);
+ a->fragmentation_lru = swab64(a->fragmentation_lru);
bps = alloc_v4_backpointers(a);
for (bp = bps; bp < bps + BCH_ALLOC_V4_NR_BACKPOINTERS(a); bp++) {
: 0;
}
-int bch2_bucket_gens_invalid(const struct bch_fs *c, struct bkey_s_c k,
+int bch2_bucket_gens_invalid(struct bch_fs *c, struct bkey_s_c k,
enum bkey_invalid_flags flags,
struct printbuf *err)
{
- if (bkey_val_bytes(k.k) != sizeof(struct bch_bucket_gens)) {
- prt_printf(err, "bad val size (%lu != %zu)",
- bkey_val_bytes(k.k), sizeof(struct bch_bucket_gens));
- return -BCH_ERR_invalid_bkey;
- }
+ int ret = 0;
- return 0;
+ bkey_fsck_err_on(bkey_val_bytes(k.k) != sizeof(struct bch_bucket_gens), c, err,
+ bucket_gens_val_size_bad,
+ "bad val size (%zu != %zu)",
+ bkey_val_bytes(k.k), sizeof(struct bch_bucket_gens));
+fsck_err:
+ return ret;
}
void bch2_bucket_gens_to_text(struct printbuf *out, struct bch_fs *c, struct bkey_s_c k)
int bch2_bucket_gens_init(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bch_alloc_v4 a;
u8 gen;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
-
- for_each_btree_key(&trans, iter, BTREE_ID_alloc, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_alloc, POS_MIN,
BTREE_ITER_PREFETCH, k, ret) {
/*
* Not a fsck error because this is checked/repaired by
pos = alloc_gens_pos(iter.pos, &offset);
if (have_bucket_gens_key && bkey_cmp(iter.pos, pos)) {
- ret = commit_do(&trans, NULL, NULL,
- BTREE_INSERT_NOFAIL|
- BTREE_INSERT_LAZY_RW,
- __bch2_btree_insert(&trans, BTREE_ID_bucket_gens, &g.k_i, 0));
+ ret = commit_do(trans, NULL, NULL,
+ BCH_TRANS_COMMIT_no_enospc|
+ BCH_TRANS_COMMIT_lazy_rw,
+ bch2_btree_insert_trans(trans, BTREE_ID_bucket_gens, &g.k_i, 0));
if (ret)
break;
have_bucket_gens_key = false;
g.v.gens[offset] = gen;
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (have_bucket_gens_key && !ret)
- ret = commit_do(&trans, NULL, NULL,
- BTREE_INSERT_NOFAIL|
- BTREE_INSERT_LAZY_RW,
- __bch2_btree_insert(&trans, BTREE_ID_bucket_gens, &g.k_i, 0));
+ ret = commit_do(trans, NULL, NULL,
+ BCH_TRANS_COMMIT_no_enospc|
+ BCH_TRANS_COMMIT_lazy_rw,
+ bch2_btree_insert_trans(trans, BTREE_ID_bucket_gens, &g.k_i, 0));
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
int bch2_alloc_read(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bch_dev *ca;
int ret;
down_read(&c->gc_lock);
- bch2_trans_init(&trans, c, 0, 0);
if (c->sb.version_upgrade_complete >= bcachefs_metadata_version_bucket_gens) {
const struct bch_bucket_gens *g;
u64 b;
- for_each_btree_key(&trans, iter, BTREE_ID_bucket_gens, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_bucket_gens, POS_MIN,
BTREE_ITER_PREFETCH, k, ret) {
u64 start = bucket_gens_pos_to_alloc(k.k->p, 0).offset;
u64 end = bucket_gens_pos_to_alloc(bpos_nosnap_successor(k.k->p), 0).offset;
b++)
*bucket_gen(ca, b) = g->gens[b & KEY_TYPE_BUCKET_GENS_MASK];
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
} else {
struct bch_alloc_v4 a;
- for_each_btree_key(&trans, iter, BTREE_ID_alloc, POS_MIN,
+ for_each_btree_key(trans, iter, BTREE_ID_alloc, POS_MIN,
BTREE_ITER_PREFETCH, k, ret) {
/*
* Not a fsck error because this is checked/repaired by
*bucket_gen(ca, k.k->p.offset) = bch2_alloc_to_v4(k, &a)->gen;
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
up_read(&c->gc_lock);
if (ret)
"incorrect key when %s %s:%llu:%llu:0 (got %s should be %s)\n"
" for %s",
set ? "setting" : "clearing",
- bch2_btree_ids[btree],
+ bch2_btree_id_str(btree),
iter.pos.inode,
iter.pos.offset,
bch2_bkey_types[old.k->type],
int ret;
if (fsck_err_on(!bch2_dev_bucket_exists(c, alloc_k.k->p), c,
+ alloc_key_to_missing_dev_bucket,
"alloc key for invalid device:bucket %llu:%llu",
alloc_k.k->p.inode, alloc_k.k->p.offset))
return bch2_btree_delete_at(trans, alloc_iter, 0);
if (k.k->type != discard_key_type &&
(c->opts.reconstruct_alloc ||
- fsck_err(c, "incorrect key in need_discard btree (got %s should be %s)\n"
+ fsck_err(c, need_discard_key_wrong,
+ "incorrect key in need_discard btree (got %s should be %s)\n"
" %s",
bch2_bkey_types[k.k->type],
bch2_bkey_types[discard_key_type],
if (k.k->type != freespace_key_type &&
(c->opts.reconstruct_alloc ||
- fsck_err(c, "incorrect key in freespace btree (got %s should be %s)\n"
+ fsck_err(c, freespace_key_wrong,
+ "incorrect key in freespace btree (got %s should be %s)\n"
" %s",
bch2_bkey_types[k.k->type],
bch2_bkey_types[freespace_key_type],
if (a->gen != alloc_gen(k, gens_offset) &&
(c->opts.reconstruct_alloc ||
- fsck_err(c, "incorrect gen in bucket_gens btree (got %u should be %u)\n"
+ fsck_err(c, bucket_gens_key_wrong,
+ "incorrect gen in bucket_gens btree (got %u should be %u)\n"
" %s",
alloc_gen(k, gens_offset), a->gen,
(printbuf_reset(&buf),
if (k.k->type != KEY_TYPE_set &&
(c->opts.reconstruct_alloc ||
- fsck_err(c, "hole in alloc btree missing in freespace btree\n"
+ fsck_err(c, freespace_hole_missing,
+ "hole in alloc btree missing in freespace btree\n"
" device %llu buckets %llu-%llu",
freespace_iter->pos.inode,
freespace_iter->pos.offset,
for (i = gens_offset; i < gens_end_offset; i++) {
if (fsck_err_on(g.v.gens[i], c,
+ bucket_gens_hole_wrong,
"hole in alloc btree at %llu:%llu with nonzero gen in bucket_gens btree (%u)",
bucket_gens_pos_to_alloc(k.k->p, i).inode,
bucket_gens_pos_to_alloc(k.k->p, i).offset,
}
if (need_update) {
- struct bkey_i *k = bch2_trans_kmalloc(trans, sizeof(g));
+ struct bkey_i *u = bch2_trans_kmalloc(trans, sizeof(g));
- ret = PTR_ERR_OR_ZERO(k);
+ ret = PTR_ERR_OR_ZERO(u);
if (ret)
goto err;
- memcpy(k, &g, sizeof(g));
+ memcpy(u, &g, sizeof(g));
- ret = bch2_trans_update(trans, bucket_gens_iter, k, 0);
+ ret = bch2_trans_update(trans, bucket_gens_iter, u, 0);
if (ret)
goto err;
}
return ret;
if (fsck_err_on(!bch2_dev_bucket_exists(c, pos), c,
+ need_discard_freespace_key_to_invalid_dev_bucket,
"entry in %s btree for nonexistant dev:bucket %llu:%llu",
- bch2_btree_ids[iter->btree_id], pos.inode, pos.offset))
+ bch2_btree_id_str(iter->btree_id), pos.inode, pos.offset))
goto delete;
a = bch2_alloc_to_v4(alloc_k, &a_convert);
if (fsck_err_on(a->data_type != state ||
(state == BCH_DATA_free &&
genbits != alloc_freespace_genbits(*a)), c,
+ need_discard_freespace_key_bad,
"%s\n incorrectly set at %s:%llu:%llu:0 (free %u, genbits %llu should be %llu)",
(bch2_bkey_val_to_text(&buf, c, alloc_k), buf.buf),
- bch2_btree_ids[iter->btree_id],
+ bch2_btree_id_str(iter->btree_id),
iter->pos.inode,
iter->pos.offset,
a->data_type == state,
ret = bch2_btree_delete_extent_at(trans, iter,
iter->btree_id == BTREE_ID_freespace ? 1 : 0, 0) ?:
bch2_trans_commit(trans, NULL, NULL,
- BTREE_INSERT_NOFAIL|BTREE_INSERT_LAZY_RW);
+ BCH_TRANS_COMMIT_no_enospc|BCH_TRANS_COMMIT_lazy_rw);
goto out;
}
if (!btree_id_is_extents(iter->btree_id)) {
return __bch2_check_discard_freespace_key(trans, iter);
} else {
- int ret;
+ int ret = 0;
while (!bkey_eq(iter->pos, end) &&
!(ret = btree_trans_too_many_iters(trans) ?:
dev_exists = bch2_dev_exists2(c, k.k->p.inode);
if (!dev_exists) {
if (fsck_err_on(!dev_exists, c,
+ bucket_gens_to_invalid_dev,
"bucket_gens key for invalid device:\n %s",
(bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {
ret = bch2_btree_delete_at(trans, iter, 0);
ca = bch_dev_bkey_exists(c, k.k->p.inode);
if (fsck_err_on(end <= ca->mi.first_bucket ||
start >= ca->mi.nbuckets, c,
+ bucket_gens_to_invalid_buckets,
"bucket_gens key for invalid buckets:\n %s",
(bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {
ret = bch2_btree_delete_at(trans, iter, 0);
for (b = start; b < ca->mi.first_bucket; b++)
if (fsck_err_on(g.v.gens[b & KEY_TYPE_BUCKET_GENS_MASK], c,
+ bucket_gens_nonzero_for_invalid_buckets,
"bucket_gens key has nonzero gen for invalid bucket")) {
g.v.gens[b & KEY_TYPE_BUCKET_GENS_MASK] = 0;
need_update = true;
for (b = ca->mi.nbuckets; b < end; b++)
if (fsck_err_on(g.v.gens[b & KEY_TYPE_BUCKET_GENS_MASK], c,
+ bucket_gens_nonzero_for_invalid_buckets,
"bucket_gens key has nonzero gen for invalid bucket")) {
g.v.gens[b & KEY_TYPE_BUCKET_GENS_MASK] = 0;
need_update = true;
}
if (need_update) {
- struct bkey_i *k;
+ struct bkey_i *u = bch2_trans_kmalloc(trans, sizeof(g));
- k = bch2_trans_kmalloc(trans, sizeof(g));
- ret = PTR_ERR_OR_ZERO(k);
+ ret = PTR_ERR_OR_ZERO(u);
if (ret)
goto out;
- memcpy(k, &g, sizeof(g));
- ret = bch2_trans_update(trans, iter, k, 0);
+ memcpy(u, &g, sizeof(g));
+ ret = bch2_trans_update(trans, iter, u, 0);
}
out:
fsck_err:
int bch2_check_alloc_info(struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter, discard_iter, freespace_iter, bucket_gens_iter;
struct bkey hole;
struct bkey_s_c k;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_alloc, POS_MIN,
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_alloc, POS_MIN,
BTREE_ITER_PREFETCH);
- bch2_trans_iter_init(&trans, &discard_iter, BTREE_ID_need_discard, POS_MIN,
+ bch2_trans_iter_init(trans, &discard_iter, BTREE_ID_need_discard, POS_MIN,
BTREE_ITER_PREFETCH);
- bch2_trans_iter_init(&trans, &freespace_iter, BTREE_ID_freespace, POS_MIN,
+ bch2_trans_iter_init(trans, &freespace_iter, BTREE_ID_freespace, POS_MIN,
BTREE_ITER_PREFETCH);
- bch2_trans_iter_init(&trans, &bucket_gens_iter, BTREE_ID_bucket_gens, POS_MIN,
+ bch2_trans_iter_init(trans, &bucket_gens_iter, BTREE_ID_bucket_gens, POS_MIN,
BTREE_ITER_PREFETCH);
while (1) {
struct bpos next;
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
k = bch2_get_key_or_real_bucket_hole(&iter, &hole);
ret = bkey_err(k);
if (k.k->type) {
next = bpos_nosnap_successor(k.k->p);
- ret = bch2_check_alloc_key(&trans,
+ ret = bch2_check_alloc_key(trans,
k, &iter,
&discard_iter,
&freespace_iter,
} else {
next = k.k->p;
- ret = bch2_check_alloc_hole_freespace(&trans,
+ ret = bch2_check_alloc_hole_freespace(trans,
bkey_start_pos(k.k),
&next,
&freespace_iter) ?:
- bch2_check_alloc_hole_bucket_gens(&trans,
+ bch2_check_alloc_hole_bucket_gens(trans,
bkey_start_pos(k.k),
&next,
&bucket_gens_iter);
goto bkey_err;
}
- ret = bch2_trans_commit(&trans, NULL, NULL,
- BTREE_INSERT_NOFAIL|
- BTREE_INSERT_LAZY_RW);
+ ret = bch2_trans_commit(trans, NULL, NULL,
+ BCH_TRANS_COMMIT_no_enospc|
+ BCH_TRANS_COMMIT_lazy_rw);
if (ret)
goto bkey_err;
if (ret)
break;
}
- bch2_trans_iter_exit(&trans, &bucket_gens_iter);
- bch2_trans_iter_exit(&trans, &freespace_iter);
- bch2_trans_iter_exit(&trans, &discard_iter);
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &bucket_gens_iter);
+ bch2_trans_iter_exit(trans, &freespace_iter);
+ bch2_trans_iter_exit(trans, &discard_iter);
+ bch2_trans_iter_exit(trans, &iter);
if (ret < 0)
goto err;
- ret = for_each_btree_key2(&trans, iter,
+ ret = for_each_btree_key2(trans, iter,
BTREE_ID_need_discard, POS_MIN,
BTREE_ITER_PREFETCH, k,
- bch2_check_discard_freespace_key(&trans, &iter, k.k->p)) ?:
- for_each_btree_key2(&trans, iter,
+ bch2_check_discard_freespace_key(trans, &iter, k.k->p)) ?:
+ for_each_btree_key2(trans, iter,
BTREE_ID_freespace, POS_MIN,
BTREE_ITER_PREFETCH, k,
- bch2_check_discard_freespace_key(&trans, &iter, k.k->p)) ?:
- for_each_btree_key_commit(&trans, iter,
+ bch2_check_discard_freespace_key(trans, &iter, k.k->p)) ?:
+ for_each_btree_key_commit(trans, iter,
BTREE_ID_bucket_gens, POS_MIN,
BTREE_ITER_PREFETCH, k,
- NULL, NULL, BTREE_INSERT_NOFAIL|BTREE_INSERT_LAZY_RW,
- bch2_check_bucket_gens_key(&trans, &iter, k));
+ NULL, NULL, BCH_TRANS_COMMIT_no_enospc|BCH_TRANS_COMMIT_lazy_rw,
+ bch2_check_bucket_gens_key(trans, &iter, k));
err:
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
bch_err_fn(c, ret);
return ret;
return ret;
if (fsck_err_on(!a->io_time[READ], c,
+ alloc_key_cached_but_read_time_zero,
"cached bucket with read_time 0\n"
" %s",
(printbuf_reset(&buf),
bch2_bkey_val_to_text(&buf, c, alloc_k), buf.buf)) ||
fsck_err_on(lru_k.k->type != KEY_TYPE_set, c,
+ alloc_key_to_missing_lru_entry,
"missing lru entry\n"
" %s",
(printbuf_reset(&buf),
int ret = 0;
ret = bch2_trans_run(c,
- for_each_btree_key_commit(&trans, iter, BTREE_ID_alloc,
+ for_each_btree_key_commit(trans, iter, BTREE_ID_alloc,
POS_MIN, BTREE_ITER_PREFETCH, k,
- NULL, NULL, BTREE_INSERT_NOFAIL|BTREE_INSERT_LAZY_RW,
- bch2_check_alloc_to_lru_ref(&trans, &iter)));
+ NULL, NULL, BCH_TRANS_COMMIT_no_enospc|BCH_TRANS_COMMIT_lazy_rw,
+ bch2_check_alloc_to_lru_ref(trans, &iter)));
if (ret)
bch_err_fn(c, ret);
return ret;
ret = bch2_trans_update(trans, &iter, &a->k_i, 0) ?:
bch2_trans_commit(trans, NULL, NULL,
BCH_WATERMARK_btree|
- BTREE_INSERT_NOFAIL);
+ BCH_TRANS_COMMIT_no_enospc);
if (ret)
goto out;
static void bch2_do_discards_work(struct work_struct *work)
{
struct bch_fs *c = container_of(work, struct bch_fs, discard_work);
- struct btree_trans trans;
struct btree_iter iter;
struct bkey_s_c k;
u64 seen = 0, open = 0, need_journal_commit = 0, discarded = 0;
struct bpos discard_pos_done = POS_MAX;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
-
/*
* We're doing the commit in bch2_discard_one_bucket instead of using
* for_each_btree_key_commit() so that we can increment counters after
* successful commit:
*/
- ret = for_each_btree_key2(&trans, iter,
- BTREE_ID_need_discard, POS_MIN, 0, k,
- bch2_discard_one_bucket(&trans, &iter, &discard_pos_done,
- &seen,
- &open,
- &need_journal_commit,
- &discarded));
-
- bch2_trans_exit(&trans);
+ ret = bch2_trans_run(c,
+ for_each_btree_key2(trans, iter,
+ BTREE_ID_need_discard, POS_MIN, 0, k,
+ bch2_discard_one_bucket(trans, &iter, &discard_pos_done,
+ &seen,
+ &open,
+ &need_journal_commit,
+ &discarded)));
if (need_journal_commit * 2 > seen)
bch2_journal_flush_async(&c->journal, NULL);
BTREE_TRIGGER_BUCKET_INVALIDATE) ?:
bch2_trans_commit(trans, NULL, NULL,
BCH_WATERMARK_btree|
- BTREE_INSERT_NOFAIL);
+ BCH_TRANS_COMMIT_no_enospc);
if (ret)
goto out;
{
struct bch_fs *c = container_of(work, struct bch_fs, invalidate_work);
struct bch_dev *ca;
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
unsigned i;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
-
- ret = bch2_btree_write_buffer_flush(&trans);
+ ret = bch2_btree_write_buffer_flush(trans);
if (ret)
goto err;
s64 nr_to_invalidate =
should_invalidate_buckets(ca, bch2_dev_usage_read(ca));
- ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_lru,
+ ret = for_each_btree_key2_upto(trans, iter, BTREE_ID_lru,
lru_pos(ca->dev_idx, 0, 0),
lru_pos(ca->dev_idx, U64_MAX, LRU_TIME_MAX),
BTREE_ITER_INTENT, k,
- invalidate_one_bucket(&trans, &iter, k, &nr_to_invalidate));
+ invalidate_one_bucket(trans, &iter, k, &nr_to_invalidate));
if (ret < 0) {
percpu_ref_put(&ca->ref);
}
}
err:
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
bch2_write_ref_put(c, BCH_WRITE_REF_invalidate);
}
bch2_write_ref_put(c, BCH_WRITE_REF_invalidate);
}
-static int bch2_dev_freespace_init(struct bch_fs *c, struct bch_dev *ca,
- unsigned long *last_updated)
+int bch2_dev_freespace_init(struct bch_fs *c, struct bch_dev *ca,
+ u64 bucket_start, u64 bucket_end)
{
- struct btree_trans trans;
+ struct btree_trans *trans = bch2_trans_get(c);
struct btree_iter iter;
struct bkey_s_c k;
struct bkey hole;
- struct bpos end = POS(ca->dev_idx, ca->mi.nbuckets);
+ struct bpos end = POS(ca->dev_idx, bucket_end);
struct bch_member *m;
+ unsigned long last_updated = jiffies;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
+ BUG_ON(bucket_start > bucket_end);
+ BUG_ON(bucket_end > ca->mi.nbuckets);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_alloc,
- POS(ca->dev_idx, ca->mi.first_bucket),
- BTREE_ITER_PREFETCH);
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_alloc,
+ POS(ca->dev_idx, max_t(u64, ca->mi.first_bucket, bucket_start)),
+ BTREE_ITER_PREFETCH);
/*
* Scan the alloc btree for every bucket on @ca, and add buckets to the
* freespace/need_discard/need_gc_gens btrees as needed:
*/
while (1) {
- if (*last_updated + HZ * 10 < jiffies) {
+ if (last_updated + HZ * 10 < jiffies) {
bch_info(ca, "%s: currently at %llu/%llu",
__func__, iter.pos.offset, ca->mi.nbuckets);
- *last_updated = jiffies;
+ last_updated = jiffies;
}
- bch2_trans_begin(&trans);
+ bch2_trans_begin(trans);
if (bkey_ge(iter.pos, end)) {
ret = 0;
struct bch_alloc_v4 a_convert;
const struct bch_alloc_v4 *a = bch2_alloc_to_v4(k, &a_convert);
- ret = bch2_bucket_do_index(&trans, k, a, true) ?:
- bch2_trans_commit(&trans, NULL, NULL,
- BTREE_INSERT_LAZY_RW|
- BTREE_INSERT_NOFAIL);
+ ret = bch2_bucket_do_index(trans, k, a, true) ?:
+ bch2_trans_commit(trans, NULL, NULL,
+ BCH_TRANS_COMMIT_lazy_rw|
+ BCH_TRANS_COMMIT_no_enospc);
if (ret)
goto bkey_err;
} else {
struct bkey_i *freespace;
- freespace = bch2_trans_kmalloc(&trans, sizeof(*freespace));
+ freespace = bch2_trans_kmalloc(trans, sizeof(*freespace));
ret = PTR_ERR_OR_ZERO(freespace);
if (ret)
goto bkey_err;
freespace->k.p = k.k->p;
freespace->k.size = k.k->size;
- ret = __bch2_btree_insert(&trans, BTREE_ID_freespace, freespace, 0) ?:
- bch2_trans_commit(&trans, NULL, NULL,
- BTREE_INSERT_LAZY_RW|
- BTREE_INSERT_NOFAIL);
+ ret = bch2_btree_insert_trans(trans, BTREE_ID_freespace, freespace, 0) ?:
+ bch2_trans_commit(trans, NULL, NULL,
+ BCH_TRANS_COMMIT_lazy_rw|
+ BCH_TRANS_COMMIT_no_enospc);
if (ret)
goto bkey_err;
break;
}
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
+ bch2_trans_put(trans);
if (ret < 0) {
- bch_err(ca, "error initializing free space: %s", bch2_err_str(ret));
+ bch_err_msg(ca, ret, "initializing free space");
return ret;
}
mutex_lock(&c->sb_lock);
- m = bch2_sb_get_members(c->disk_sb.sb)->members + ca->dev_idx;
+ m = bch2_members_v2_get_mut(c->disk_sb.sb, ca->dev_idx);
SET_BCH_MEMBER_FREESPACE_INITIALIZED(m, true);
mutex_unlock(&c->sb_lock);
unsigned i;
int ret = 0;
bool doing_init = false;
- unsigned long last_updated = jiffies;
/*
* We can crash during the device add path, so we need to check this on
doing_init = true;
}
- ret = bch2_dev_freespace_init(c, ca, &last_updated);
+ ret = bch2_dev_freespace_init(c, ca, 0, ca->mi.nbuckets);
if (ret) {
percpu_ref_put(&ca->ref);
bch_err_fn(c, ret);
closure_wake_up(&c->freelist_wait);
}
+u64 bch2_min_rw_member_capacity(struct bch_fs *c)
+{
+ struct bch_dev *ca;
+ unsigned i;
+ u64 ret = U64_MAX;
+
+ for_each_rw_member(ca, c, i)
+ ret = min(ret, ca->mi.nbuckets * ca->mi.bucket_size);
+ return ret;
+}
+
static bool bch2_dev_has_open_write_point(struct bch_fs *c, struct bch_dev *ca)
{
struct open_bucket *ob;
projects / bcachefs-tools-debian / blobdiff